2 * Tools : memory management, file loading and saving
11 #define FREE(data) {if (data) free (data); data = NULL;}
13 void *xmalloc(size_t size
);
14 char *xstrdup(const char *string
);
15 int getbool(const char *value
);
16 char *robust_home(void);
17 char *get_file(const char *datestr
);